18014052 has 48 divisors (see below), whose sum is σ = 50570240. Its totient is φ = 4875552.

The previous prime is 18014021. The next prime is 18014063. The reversal of 18014052 is 25041081.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4048 + ... + 7239.

Almost surely, 2^18014052 is an apocalyptic number.

18014052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18014052 is an abundant number, since it is smaller than the sum of its proper divisors (32556188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18014052 is a wasteful number, since it uses less digits than its factorization.

18014052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11320 (or 11318 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 18014052 is about 4244.2964081223. The cubic root of 18014052 is about 262.1423191970.

The spelling of 18014052 in words is "eighteen million, fourteen thousand, fifty-two".